1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OlgaM077 [116]
2 years ago
9

Workout the number of atoms in 0.5 moles of iron?

Chemistry
1 answer:
Luba_88 [7]2 years ago
8 0

Answer:

Explanation:Please assist me with chemistry assessmentPlease assist me with chemistry assessmentPlease assist me with chemistry assessmentPlease assist me with chemistry assessmentPlease assist me with chemistry assessment

You might be interested in
Substance X has a fixed volume, and the attraction between its particles is strong. Substance Y has widely spread out particles
DedPeter [7]

Answer: X is a Solid; Y is a Gas

Explanation:

There are three (3) states of matter. They are: Solid, Liquid and Gases.

Substance X and Y, belong to the states of matter.

A Solid is a substance that retains its SIZE and SHAPE without need of a container (as opposed to a liquid or gas).

Thus, it will most likely be concluded that: substance X is a Solid; while Y is a Gas

4 0
3 years ago
What is the name for this molecule? 3-heptyne 3-heptene 3-hexyne 3-hexene
sweet-ann [11.9K]

The iupac name of the compound will be hex-3-yne or 3-hexyne. By marking number of carbon in the given compound, it was found that triple bond comes at third position and there are total 6 carbon in the compound. So it will have Hex as a prefix and as it contains triple bond so it will have yne as a suffix and as the triple bond is at third position, so it will be hex-3-yne or 3-hexyne.

3 0
3 years ago
Read 2 more answers
Using the formula M1V1 = M2V2 , how many milliliters of a 2. 50 M hydrochloric acid solution is required to make 100. 0 mL of a
gladu [14]

Dilution of the solution can be calculated by the formula of the molarity and volume. The initial volume of 2.50 M solution was 30 mL.

<h3>What is the relationship between molar concentration and dilution?</h3>

Molar concentration or the dilution factor is in an inverse relationship and with an increase in the dilution, the molarity of the solution decreases.

Given,

Initial molarity = 2.50 M

initial volume = ?

Final molarity = 0.750 M

Final volume = 100.0 ml

Substituting values in the formula:

\begin{aligned}\rm V_{1} &= \rm \dfrac{M_{2}V_{2}}{M_{1}}\\\\&= \dfrac{0.750 \times 100}{2.50}\\\\&= 30 \;\rm mL\end{aligned}

Therefore, 30 mL was the initial volume of the solution before it was diluted.

Learn more about dilution here:

brainly.com/question/26896011

3 0
2 years ago
What are three forms of energy that transform into a hot air balloon? ___ to ___ to ___
34kurt

Answer:

Conduction, Convection, and Radiation

Explanation:

Kinetic energy is the energy a body possesses by being in motion. Kinetic energy takes place when the air inside the balloon gets exposed to heat. The hot air rises which will create and fill the shape of the balloon and allows it to move. Heat energy, also known as thermal energy occurs.

4 0
2 years ago
What is in with those numbers? H2O?
vlabodo [156]

Answer:

hydrogen atom and oxygen atom

8 0
2 years ago
Other questions:
  • Why are plastics called polymers? Explain the nature of a polymer.<br><br><br><br> Hurry please!
    7·1 answer
  • Which method of heat transfer takes place when particles of matter vibrate and collide with each other in direct contact? Conduc
    14·2 answers
  • How does the Law of Conservation of Mass relate to changes in physical state? How does it relate to chemical changes?
    12·1 answer
  • If you have 10.0 grams of citric acid with enough baking soda (nahco3 how many moles of carbon dioxide can you produce?
    6·2 answers
  • Phenomenon: If an astronaut throws a wrench in outer space with no other forces acting on it, the wrench will continue moving fo
    12·2 answers
  • How can you tell that a gas is a halogen? ___?
    6·1 answer
  • How does the oxidation state of O change in the following reaction?
    8·1 answer
  • Charles is given two electrical conductors – aluminium and graphite. Help him to select one for making an electric wire. Justify
    5·1 answer
  • PLEASE HELP WITH THIS ASAP
    7·1 answer
  • Which of the following can’t replace hydrogen of acid in the chemical reaction​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!